fix "/s" issue

app.py

@@ -41,7 +41,8 @@ async def generate1(prompt):
         formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=True)
     output = ""
     for response in stream:
-        output += response.token.text
+        if not response.token.text == "</s>":
+            output += response.token.text
 
     communicate = edge_tts.Communicate(output)
     with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as tmp_file: